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powercom-hid.c

/* powercom-hid.c - subdriver to monitor PowerCOM USB/HID devices with NUT
 *
 *  Copyright (C)
 *  2003 - 2009   Arnaud Quette <ArnaudQuette@Eaton.com>
 *  2005 - 2006   Peter Selinger <selinger@users.sourceforge.net>
 *  2008 - 2009   Arjen de Korte <adkorte-guest@alioth.debian.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "main.h" /* for getval() */
#include "usbhid-ups.h"
#include "powercom-hid.h"
#include "usb-common.h"

#define POWERCOM_HID_VERSION  "PowerCOM HID 0.2"
/* FIXME: experimental flag to be put in upsdrv_info */

/* PowerCOM */
#define POWERCOM_VENDORID     0x0d9f

/* USB IDs device table */
static usb_device_id_t powercom_usb_device_table[] = {
      /* PowerCOM IMP - IMPERIAL Series */
      { USB_DEVICE(POWERCOM_VENDORID, 0x00a2), NULL },
      /* PowerCOM SKP - Smart KING Pro (all Smart series) */
      { USB_DEVICE(POWERCOM_VENDORID, 0x00a3), NULL },
      /* PowerCOM WOW */
      { USB_DEVICE(POWERCOM_VENDORID, 0x00a4), NULL },
      /* PowerCOM VGD - Vanguard */
      { USB_DEVICE(POWERCOM_VENDORID, 0x00a5), NULL },
      /* PowerCOM BNT - Black Knight Pro */
      { USB_DEVICE(POWERCOM_VENDORID, 0x00a6), NULL },

      /* Terminating entry */
      { -1, -1, NULL }
};

static char powercom_scratch_buf[32];

static char *powercom_startup_fun(double value)
{
      uint16_t    i = value;

      snprintf(powercom_scratch_buf, sizeof(powercom_scratch_buf), "%d", 60 * (((i & 0x00FF) << 8) + (i >> 8)));
      upsdebugx(3, "%s: value = %.0f, buf = %s", __func__, value, powercom_scratch_buf);

      return powercom_scratch_buf;
}

static double powercom_startup_nuf(const char *value)
{
      const char  *s = dstate_getinfo("ups.delay.start");
      uint16_t    val, command;

      val = atoi(value ? value : s) / 60;
      command = ((val << 8) + (val >> 8));
      upsdebugx(3, "%s: value = %s, command = %04X", __func__, value, command);

      return command;
}

static info_lkp_t powercom_startup_info[] = {
      { 0, NULL, powercom_startup_fun, powercom_startup_nuf }
};

static char *powercom_shutdown_fun(double value)
{
      uint16_t    i = value;

      snprintf(powercom_scratch_buf, sizeof(powercom_scratch_buf), "%d", 60 * (i & 0x00FF) + (i >> 8));
      upsdebugx(3, "%s: value = %.0f, buf = %s", __func__, value, powercom_scratch_buf);

      return powercom_scratch_buf;
}

static double powercom_shutdown_nuf(const char *value)
{
      const char  *s = dstate_getinfo("ups.delay.shutdown");
      uint16_t    val, command;

      val = atoi(value ? value : s);
      command = ((val % 60) << 8) + (val / 60);
      command |= 0x4000;      /* AC RESTART NORMAL ENABLE */
      upsdebugx(3, "%s: value = %s, command = %04X", __func__, value, command);

      return command;
}

static info_lkp_t powercom_shutdown_info[] = {
      { 0, NULL, powercom_shutdown_fun, powercom_shutdown_nuf }
};

static double powercom_stayoff_nuf(const char *value)
{
      const char  *s = dstate_getinfo("ups.delay.shutdown");
      uint16_t    val, command;

      val = atoi(value ? value : s);
      command = ((val % 60) << 8) + (val / 60);
      command |= 0x8000;      /* AC RESTART NORMAL DISABLE */
      upsdebugx(3, "%s: value = %s, command = %04X", __func__, value, command);

      return command;
}

static info_lkp_t powercom_stayoff_info[] = {
      { 0, NULL, NULL, powercom_stayoff_nuf }
};

static info_lkp_t powercom_beeper_info[] = {
      { 1, "enabled", NULL },
      { 2, "disabled", NULL },      /* muted? */
      { 0, NULL, NULL }
};

/* --------------------------------------------------------------- */
/* Vendor-specific usage table */
/* --------------------------------------------------------------- */

/* POWERCOM usage table */
static usage_lkp_t powercom_usage_lkp[] = {
      { "POWERCOM1",    0x0084002f },
      { "POWERCOM2",    0xff860060 },
      { "POWERCOM3",    0xff860080 },
      {  NULL, 0 }
};

static usage_tables_t powercom_utab[] = {
      powercom_usage_lkp,
      hid_usage_lkp,
      NULL,
};

/* --------------------------------------------------------------- */
/* HID2NUT lookup table                                            */
/* --------------------------------------------------------------- */

static hid_info_t powercom_hid2nut[] = {
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ACPresent", NULL, NULL, 0, online_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BatteryPresent", NULL, NULL, 0, nobattery_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BelowRemainingCapacityLimit", NULL, NULL, 0, lowbatt_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Charging", NULL, NULL, 0, charging_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.CommunicationLost", NULL, NULL, 0, commfault_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Discharging", NULL, NULL, 0, discharging_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.NeedReplacement", NULL, NULL, 0, replacebatt_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Overload", NULL, NULL, 0, overload_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.RemainingTimeLimitExpired", NULL, NULL, 0, timelimitexpired_info },
      { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ShutdownImminent", NULL, NULL, 0, shutdownimm_info },
/*    { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.POWERCOM3", NULL, "%.0f", 0, NULL }, */
/*    { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ShutdownRequested", NULL, "%.0f", 0, NULL }, */
/*    { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.VoltageNotRegulated", NULL, "%.0f", 0, NULL }, */
      { "BOOL", 0, 0, "UPS.PresentStatus.ACPresent", NULL, NULL, 0, online_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.BatteryPresent", NULL, NULL, 0, nobattery_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.BelowRemainingCapacityLimit", NULL, NULL, 0, lowbatt_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.Boost", NULL, NULL, 0, boost_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.Buck", NULL, NULL, 0, trim_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.Charging", NULL, NULL, 0, charging_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.CommunicationLost", NULL, NULL, 0, commfault_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.Discharging", NULL, NULL, 0, discharging_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.NeedReplacement", NULL, NULL, 0, replacebatt_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.Overload", NULL, NULL, 0, overload_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.RemainingTimeLimitExpired", NULL, NULL, 0, timelimitexpired_info },
      { "BOOL", 0, 0, "UPS.PresentStatus.ShutdownImminent", NULL, NULL, 0, shutdownimm_info },
/*    { "BOOL", 0, 0, "UPS.PresentStatus.POWERCOM3", NULL, "%.0f", 0, NULL }, */
/*    { "BOOL", 0, 0, "UPS.PresentStatus.ShutdownRequested", NULL, "%.0f", 0, NULL }, */
/*    { "BOOL", 0, 0, "UPS.PresentStatus.Tested", NULL, "%.0f", 0, NULL }, */
/*    { "BOOL", 0, 0, "UPS.PresentStatus.VoltageNotRegulated", NULL, "%.0f", 0, NULL }, */

/*
 * According to the HID PDC specifications, the below values should report battery.voltage(.nominal)
 * PowerCOM duplicates the output.voltage(.nominal) here, so we ignore them
 *    { "battery.voltage", 0, 0, "UPS.PowerSummary.Voltage", NULL, "%.2f", 0, NULL },
 *    { "battery.voltage", 0, 0, "UPS.Battery.Voltage", NULL, "%.2f", 0, NULL },
 *    { "battery.voltage.nominal", 0, 0, "UPS.PowerSummary.ConfigVoltage", NULL, "%.0f", HU_FLAG_STATIC, NULL },
 *    { "battery.voltage.nominal", 0, 0, "UPS.Battery.ConfigVoltage", NULL, "%.0f", HU_FLAG_STATIC, NULL },
 */
      { "battery.charge", 0, 0, "UPS.PowerSummary.RemainingCapacity", NULL, "%.0f", 0, NULL },
      { "battery.charge", 0, 0, "UPS.Battery.RemainingCapacity", NULL, "%.0f", 0, NULL },
      { "battery.charge.low", 0, 0, "UPS.PowerSummary.RemainingCapacityLimit", NULL, "%.0f", 0, NULL },
      { "battery.charge.warning", 0, 0, "UPS.PowerSummary.WarningCapacityLimit", NULL, "%.0f", 0, NULL },
      { "battery.runtime", 0, 0, "UPS.PowerSummary.RunTimeToEmpty", NULL, "%.0f", 0, NULL },
      { "battery.date", 0, 0, "UPS.Battery.ManufacturerDate", NULL, "%s", HU_FLAG_STATIC, date_conversion },
      { "battery.type", 0, 0, "UPS.PowerSummary.iDeviceChemistry", NULL, "%s", HU_FLAG_STATIC, stringid_conversion },
/*    { "unmapped.ups.battery.delaybeforestartup", 0, 0, "UPS.Battery.DelayBeforeStartup", NULL, "%.0f", 0, NULL }, */
/*    { "unmapped.ups.battery.initialized", 0, 0, "UPS.Battery.Initialized", NULL, "%.0f", 0, NULL }, */

      { "ups.beeper.status", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "%s", 0, powercom_beeper_info },
      { "ups.beeper.status", 0, 0, "UPS.AudibleAlarmControl", NULL, "%s", 0, powercom_beeper_info },
      { "ups.load", 0, 0, "UPS.Output.PercentLoad", NULL, "%.0f", 0, NULL },
      { "ups.date", 0, 0, "UPS.PowerSummary.ManufacturerDate", NULL, "%s", HU_FLAG_STATIC, date_conversion },
      { "ups.test.result", 0, 0, "UPS.Battery.Test", NULL, "%s", 0, test_read_info },
/*    { "unmapped.ups.powersummary.imanufacturer", 0, 0, "UPS.PowerSummary.iManufacturer", NULL, "%s", HU_FLAG_STATIC, stringid_conversion }, */
/*    { "unmapped.ups.powersummary.iproduct", 0, 0, "UPS.PowerSummary.iProduct", NULL, "%s", HU_FLAG_STATIC, stringid_conversion }, */
/*    { "unmapped.ups.powersummary.iserialnumber", 0, 0, "UPS.PowerSummary.iSerialNumber", NULL, "%s", HU_FLAG_STATIC, stringid_conversion }, */
/*    { "unmapped.ups.iname", 0, 0, "UPS.iName", NULL, "%s", HU_FLAG_STATIC, stringid_conversion }, */
/*    { "unmapped.ups.powersummary.ioeminformation", 0, 0, "UPS.PowerSummary.iOEMInformation", NULL, "%s", HU_FLAG_STATIC, stringid_conversion }, */

/* The implementation of the HID path UPS.PowerSummary.DelayBeforeStartup is unconventional:
 * Read:
 *    Byte 7, byte 8 (min)
 * Write:
 *    Command 4, high byte min, low byte min
 */
      { "ups.delay.start", ST_FLAG_RW | ST_FLAG_STRING, 8, "UPS.PowerSummary.DelayBeforeStartup", NULL, "60", HU_FLAG_ABSENT, NULL },
      { "ups.timer.start", 0, 0, "UPS.PowerSummary.DelayBeforeStartup", NULL, "%.0f", 0, powercom_startup_info },

/* The implementation of the HID path UPS.PowerSummary.DelayBeforeShutdown is unconventional:
 * Read:
 *    Byte 13, Byte 14 (min, sec)
 * Write:
 *    If Byte(sec), bit7=0 and bit6=0 Then
 *          If Byte 9, bit0=1 Then command 185, 188, min, sec (OL -> shutdown.return)
 *          If Byte 9, bit0=0 Then command 186, 188, min, sec (OB -> shutdown.stayoff)
 *    If Byte(sec), bit7=0 and bit6=1
 *          Then command 185, 188, min, sec (shutdown.return)
 *    If Byte(sec), bit7=1 and bit6=0 Then
 *          Then command 186, 188, min, sec (shutdown.stayoff)
 *    If Byte(sec), bit7=1 and bit6=1 Then
 *          No actions
 */
      { "ups.delay.shutdown", ST_FLAG_RW | ST_FLAG_STRING, 8, "UPS.PowerSummary.DelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_FLAG_ABSENT, NULL },
      { "ups.timer.shutdown", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, "%.0f", HU_FLAG_QUICK_POLL, powercom_shutdown_info },

      { "input.voltage", 0, 0, "UPS.Input.Voltage", NULL, "%.1f", 0, NULL },
      { "input.voltage.nominal", 0, 0, "UPS.Input.ConfigVoltage", NULL, "%.0f", HU_FLAG_STATIC, NULL },
      { "input.frequency", 0, 0, "UPS.Input.Frequency", NULL, "%.1f", 0, NULL },

      { "output.voltage", 0, 0, "UPS.Output.Voltage", NULL, "%.1f", 0, NULL },
      { "output.voltage.nominal", 0, 0, "UPS.Output.ConfigVoltage", NULL, "%.0f", HU_FLAG_STATIC, NULL },
      { "output.frequency", 0, 0, "UPS.Output.Frequency", NULL, "%.1f", 0, NULL },

/*    { "unmapped.ups.powercom1", 0, 0, "UPS.POWERCOM1", NULL, "%.0f", 0, NULL }, broken pipe */
/*    { "unmapped.ups.powercom2", 0, 0, "UPS.POWERCOM2", NULL, "%.0f", 0, NULL }, broken pipe */
/*    { "unmapped.ups.powersummary.rechargeable", 0, 0, "UPS.PowerSummary.Rechargeable", NULL, "%.0f", 0, NULL }, */
/*    { "unmapped.ups.shutdownimminent", 0, 0, "UPS.ShutdownImminent", NULL, "%.0f", 0, NULL }, */

      /* instcmds */
      { "beeper.toggle", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "1", HU_TYPE_CMD, NULL },
      { "test.battery.start.quick", 0, 0, "UPS.Battery.Test", NULL, "1", HU_TYPE_CMD, NULL },
      { "load.on.delay", 0, 0, "UPS.PowerSummary.DelayBeforeStartup", NULL, NULL, HU_TYPE_CMD, powercom_startup_info },
      { "shutdown.return", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, NULL, HU_TYPE_CMD, powercom_shutdown_info },
      { "shutdown.stayoff", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, NULL, HU_TYPE_CMD, powercom_stayoff_info },

      /* end of structure. */
      { NULL, 0, 0, NULL, NULL, NULL, 0, NULL }
};

static char *powercom_format_model(HIDDevice_t *hd) {
      return hd->Product;
}

static char *powercom_format_mfr(HIDDevice_t *hd) {
      return hd->Vendor ? hd->Vendor : "PowerCOM";
}

static char *powercom_format_serial(HIDDevice_t *hd) {
      return hd->Serial;
}

/* this function allows the subdriver to "claim" a device: return 1 if
 * the device is supported by this subdriver, else 0. */
static int powercom_claim(HIDDevice_t *hd)
{
      int status = is_usb_device_supported(powercom_usb_device_table, hd->VendorID, hd->ProductID);

      switch (status)
      {
      case POSSIBLY_SUPPORTED:
            /* by default, reject, unless the productid option is given */
            if (getval("productid")) {
                  return 1;
            }
            possibly_supported("PowerCOM", hd);
            return 0;

      case SUPPORTED:
            return 1;

      case NOT_SUPPORTED:
      default:
            return 0;
      }
}

subdriver_t powercom_subdriver = {
      POWERCOM_HID_VERSION,
      powercom_claim,
      powercom_utab,
      powercom_hid2nut,
      powercom_format_model,
      powercom_format_mfr,
      powercom_format_serial,
};

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